During the follicular phase of each menstrual cycle, the few fast-growing graafian follicles enter the third stage of development.

每次月经周期卵泡期，少数格拉夫卵泡，会进入成熟第三个阶段。

There's been a flush of new plant growth and their mother wastes no time in teaching the cubs what the forest has to offer.

再植物，它们妈妈抓一切时间，它要教这些幼崽们识得森林馈赠。

Walker noted that Guinea grass, a kind of grass that can grow very fast, creates " really fast-moving, very hot, very dangerous fires" .

沃克说几内亚是一种非常，它会导致" 快移动、极其炎热和危险火灾。"

When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly.

在大火最后被扑灭后，森林管理当局订购了好几吨一种特殊类型籽。